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Specifications, Speaker protection circuit – Kenwood KA-S10 User Manual

Page 10

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10

ENGLISH

ENGLISH

In case of difficulty

What seems to be a malfunction is not always so. Before calling for service, check the following table ac-
cording to the symptom of your trouble.

Sound is not produced.

No sound is output or noise interferes.

Sound is not produced from the left or right

speaker.

Sound volume is too low.

Sound is too loud and distorted.

÷ Connect properly referring to "Connections".

67

÷ Adjust to a required volume.

9

÷ Select the desired input source with the INPUT SELECTOR

knob.

9

÷ The speaker protection circuit may be activated. Read “Speaker

protection circuit” below and remove short-circuiting of the
speaker cords.

0

÷ Connect properly referring to "Connections".

67

÷ Connect properly referring to "Connections".

67

÷ If the headphones output of a portable component is connected

to the CD or AUX input connectors, reconnect it to the D.AUDIO
input connectors.

6

÷ Connect properly referring to "Connections".

67

÷ If the line output of a desktop component such as a CD player is

connected to the D.AUDIO input connectors, reconnect it to the
CD or AUX input connectors.

6

Remedy

Symptom

Specifications

[Audio section]

Effective output power during STEREO operation

(1 kHz, 10 % T.H.D., at 8 ) ...... 12 W + 12 W (RMS)
(1 kHz, 10 % T.H.D., at 6
) ...... 13 W + 13 W (RMS)

Rated output power during STEREO operation

(63 Hz ~ 12.5 kHz, at 8 ) ........... 10 W + 10 W (DIN)
(63 Hz ~ 12.5 kHz, at 6
) ........... 11 W + 11 W (DIN)

Total harmonic distortion

............................. 0.03 % (AUX IN, 1 kHz, 6 W, 8 )

N.B. Circuit

N.B. 1 ............................................. +3.0 dB (at 60 Hz)
N.B. 2 ............................................. +5.0 dB (at 70 Hz)
N.B. 3 ........................................... +7.5 dB (at 100 Hz)

Input (Sensitivity / Impedance)

LINE (CD, AUX) ............................... 250 mV / 22 k
LINE (D.AUDIO) ............................... 140 mV / 48 k

Output (Level / Impedance)

SUBWOOFER PREOUT ....................... 1.8 V / 2.9 k

[General]

Power consumption .............................................. 28 W
Dimensions

Horizontal installation ............ W 171 mm (6-3/4 ")

H

67 mm

(2-5/8 ")

D

207 mm (8-1/8 ")

Vertical installation ................. W 89 mm

(3-1/2 ")

H

182 mm(7-3/16 ")

D

207 mm (8-1/8 ")

Weight (net) .................................................. 2 kg (4.4 lb)

Notes : KENWOOD follows a policy of continuous
advancements in development. For this reason specifica-
tions may be changed without notice.
÷ Sufficient performance may not be exhibited at ex-

tremely cold locations (where water freezes).

Speaker protection circuit

The speaker protection circuit is activated when the unit is switched ON while the + and – speaker cords are shorted.
When activated, the speaker protection circuit shuts off the audio output to protect both the unit and speakers.
If the speaker cords are shorted, switch the unit OFF, unplug the power cord from the power outlet, and then reconnect
the speaker cords properly by removing the short-circuiting. Plug the power plug into the power outlet and set the
POWER switch to ON to reuse the unit.